How to verify that a device (a phone or a tablet) is properly connected to your development computer via USB

Errata:

In Listing 9-17, to be consistent with the rest of the material in that section, change the name of the renderingMethod field. Rename it renderingValue. (Thanks to Phong Nguyen for finding this mistake.)

In Figure 10-4, the Employee class has two children. The right-most child's name should be PartTimeEmployee. (Thanks to Phong Nguyen for finding this mistake.)